safeway. ingredients for life. >> reporter: nat's of attack >> reporter:an attempted kidnapping >> pam: caught on surveillance camera. a man grabs a woman -- right outside the open doors of a city bus. it happened in milpitas tuesday. and police are now searching for the pair. kron 4's rob fladeboe has more on this brazen assault. >>attack on video >> reporter:that disturbing scene occurred moments after a-c transit bus number 217 pulled up at a stop here on east calaveras boulevard and opened it's doors. police sergeant raj maharaj says the surveillance video, captured by a camera on the bus, jibes with the story told by the bus driver, who called 911. >> as she was stopping her boss she noticed in male and female and a physical altercation. the bus driver described her as a draft of from the park. >> reporter:the video shows a violent struggle. the man can be heard referencing a bag at first held by the woman, who in turn is shouting for the driver to call police, who are treating this as a